{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000449","493:4930004302","493:4930005261","493:4930005262","493:4930004446","493:4930006304","493:4930004591","493:4930004300","496:4960000414","493:4930005260","496:4960000643","493:4930004308","496:4960010099","493:4930005491","488:4880002739","496:4960000475","493:4930005011","496:4960000080","493:4930005259","496:4960000448","496:4960002950","499:4990000377","488:4880000924","496:4960004197","496:4960005809"],"twin_admin_codes":[496,493,493,493,493,493,493,493,496,493,496,493,496,493,488,496,493,496,493,496,496,499,488,496,496],"twin_sims":[0.7706138298537601,0.748537207557381,0.6471566244512971,0.6314488473947114,0.583655279778493,0.5822938958308639,0.5470053369072698,0.5396529078625711,0.5091166833501415,0.5073335827527731,0.5056284154597275,0.5027453968896041,0.4987555255036336,0.4973427127355053,0.4956981109019191,0.4932931876357231,0.49226508727018825,0.48845401456658405,0.48675551008529744,0.48324154363976013,0.4827738496842618,0.48142914107156015,0.48064240433226363,0.47063247178094386,0.4696226352684596],"twin_dists":[0.09375604967625226,0.09884709036770069,0.12116209916106847,0.12453579763319883,0.13477502320179202,0.1350669670681368,0.1426606919013871,0.1442518110392976,0.1509092417716846,0.151300883384144,0.15167574658064717,0.15231031882438728,0.15319016271920524,0.15350218633988072,0.15386571882970126,0.15439794344814067,0.1546256991920298,0.15547120197797076,0.15584866121224675,0.15663085654947448,0.1567350963613578,0.15703498233326169,0.15721055654240648,0.15945263729366646,0.15967969822161512],"n_dims_used":45,"mean_confidence":0.9284691704644097},"coverage":{"mean_confidence":0.9284691704644097,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}